[Intel-gfx] [PATCH 07/41] drm/i915: add DDI registers
Eugeni Dodonov
eugeni.dodonov at intel.com
Thu Mar 29 17:32:23 CEST 2012
There is one set of such registers for each pipe (A/B/C/EDP).
v2: update to use DDI PORTS enum
v1 Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index cf7b397..26c6929 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3865,4 +3865,30 @@
#define HSW_PWR_WELL_FORCE_ON (1<<19)
#define HSW_PWR_WELL_CTL6 0x45414
+/* Per-pipe DDI Function Control */
+#define PIPE_DDI_FUNC_CTL_A 0x60400
+#define PIPE_DDI_FUNC_CTL_B 0x61400
+#define PIPE_DDI_FUNC_CTL_C 0x62400
+#define PIPE_DDI_FUNC_CTL_EDP 0x6F400
+#define DDI_FUNC_CTL(pipe) _PIPE(pipe, \
+ PIPE_DDI_FUNC_CTL_A, \
+ PIPE_DDI_FUNC_CTL_B)
+#define PIPE_DDI_FUNC_ENABLE (1<<31)
+/* Those bits are ignored by pipe EDP since it can only connect to DDI A */
+#define PIPE_DDI_PORT_MASK (0xf<<28)
+#define PIPE_DDI_SELECT_PORT(x) ((x)<<28)
+#define PIPE_DDI_MODE_SELECT_HDMI (0<<24)
+#define PIPE_DDI_MODE_SELECT_DVI (1<<24)
+#define PIPE_DDI_MODE_SELECT_DP_SST (2<<24)
+#define PIPE_DDI_MODE_SELECT_DP_MST (3<<24)
+#define PIPE_DDI_MODE_SELECT_FDI (4<<24)
+#define PIPE_DDI_BPC_8 (0<<20)
+#define PIPE_DDI_BPC_10 (1<<20)
+#define PIPE_DDI_BPC_6 (2<<20)
+#define PIPE_DDI_BPC_12 (3<<20)
+#define PIPE_DDI_BFI_ENABLE (1<<4)
+#define PIPE_DDI_PORT_WIDTH_X1 (0<<1)
+#define PIPE_DDI_PORT_WIDTH_X2 (1<<1)
+#define PIPE_DDI_PORT_WIDTH_X4 (3<<1)
+
#endif /* _I915_REG_H_ */
--
1.7.9.5
More information about the Intel-gfx
mailing list